arch/arm/include/asm/u-boot-arm.h

   1 /*
   2  * (C) Copyright 2002
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  *
   6  * (C) Copyright 2002
   7  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   8  * Alex Zuepke <azu@sysgo.de>
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 #ifndef _U_BOOT_ARM_H_
  30 #define _U_BOOT_ARM_H_  1
  31
  32 /* for the following variables, see start.S */
  33 extern ulong IRQ_STACK_START;   /* top of IRQ stack */
  34 extern ulong FIQ_STACK_START;   /* top of FIQ stack */
  35 extern ulong _datarel_start_ofs;
  36 extern ulong _datarelrolocal_start_ofs;
  37 extern ulong _datarellocal_start_ofs;
  38 extern ulong _datarelro_start_ofs;
  39 extern ulong IRQ_STACK_START_IN;        /* 8 bytes in IRQ stack */
  40
  41 /* cpu/.../cpu.c */
  42 int     cpu_init(void);
  43 int     cleanup_before_linux(void);
  44
  45 /* Set up ARMv7 MMU, caches and TLBs */
  46 void    cpu_init_cp15(void);
  47
  48 /* cpu/.../arch/cpu.c */
  49 int     arch_cpu_init(void);
  50 int     arch_misc_init(void);
  51 int     arch_early_init_r(void);
  52
  53 /* board/.../... */
  54 int     board_init(void);
  55 int     dram_init (void);
  56 void    dram_init_banksize (void);
  57 void    setup_serial_tag (struct tag **params);
  58 void    setup_revision_tag (struct tag **params);
  59
  60 /* cpu/.../interrupt.c */
  61 int     arch_interrupt_init     (void);
  62 void    reset_timer_masked      (void);
  63 ulong   get_timer_masked        (void);
  64 void    udelay_masked           (unsigned long usec);
  65
  66 #endif  /* _U_BOOT_ARM_H_ */